Chapter 4. IBM NeXtScale nx360 M4 compute node 107Table 4-30 Remote management optionsThe nx360 M4 provides a dedicated Ethernet port that allows connection to theIMM2. It is a port to access the IMM2 separately from the onboard two-port 1 GbEthernet controller. Alternatively, the first 1 Gb Ethernet port from the onboardcontroller can be configured in Shared mode to allow access to the IMM2. WithShared mode enabled, the dedicated IMM port is disabled.4.16 External disk storage expansionThe nx360 M4 supports attachments to the external SAS storage expansionenclosures using the ServeRAID M5120 SAS/SATA Controller. Table 4-31provides the ordering part numbers.Table 4-31 RAID controller and features for external locally attached storageNote: The IMM2 Advanced upgrade requires the IMM2 Standard upgrade.Part number FeaturecodesDescription Maximumsupported90Y3900 A1MK IBM Integrated Management Module Standard Upgrade 190Y3901 A1ML IBM Integrated Management Module Advanced Upgrade(requires Standard Upgrade, 90Y3900)1Part number Feature code DescriptionRAID controller81Y4478 A1WX ServeRAID M5120 SAS/SATA Controller for IBM System xHardware upgrades81Y4487 A1J4 ServeRAID M5100 Series 512MB Flash/RAID 5 Upgrade for IBM System x81Y4559 A1WY ServeRAID M5100 Series 1GB Flash/RAID 5 Upgrade for IBM System xFeatures on Demand Upgrades*81Y4546aa. Use of any of the FoD upgrades for the M5120 requires one of the hardware upgrades - 81Y4487 or81Y4559A1X3 ServeRAID M5100 Series RAID 6 Upgrade for IBM System x90Y4273a A2MC ServeRAID M5100 Series SSD Performance Key for IBM System x90Y4318a A2MD ServeRAID M5100 Series SSD Caching Enabler for IBM System x
